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Kenzo Kasahara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacturing method of polarizing plate protective film, polarizin...
    • Patent number 8,906,279
    • Issue date Dec 9, 2014
    • Konica Minolta Opto, INC
    • Kenzo Kasahara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing optical film
    • Patent number 8,158,039
    • Issue date Apr 17, 2012
    • Konica Minolta Opto Inc.
    • Yasushi Irie
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cellulose ester film, production method of the same, polarizing pla...
    • Patent number 7,854,971
    • Issue date Dec 21, 2010
    • Konica Minolta Opto, INC
    • Kenzo Kasahara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Production method of porous medium
    • Patent number 7,070,834
    • Issue date Jul 4, 2006
    • Konica Minolta Photo Imaging, Inc.
    • Kenzo Kasahara
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-jet recording sheet
    • Patent number 6,908,648
    • Issue date Jun 21, 2005
    • Konica Corporation
    • Kenzo Kasahara
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ink-jet recording paper
    • Patent number 6,852,379
    • Issue date Feb 8, 2005
    • Konica Corporation
    • Kenzo Kasahara
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ink-jet recording paper
    • Patent number 6,838,135
    • Issue date Jan 4, 2005
    • Konica Corporation
    • Kenzo Kasahara
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ink-jet recording sheet
    • Patent number 6,783,818
    • Issue date Aug 31, 2004
    • Konica Corporation
    • Masaru Tsuchiya
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ink-jet recording sheet, ink-jet recording method and preparing met...
    • Patent number 6,737,128
    • Issue date May 18, 2004
    • Konica Corporation
    • Kenzo Kasahara
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-jet recording method and recorded matter
    • Patent number 6,561,638
    • Issue date May 13, 2003
    • Konica Corporation
    • Hirotaka Iijima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Ink jet recording sheet
    • Patent number 6,503,604
    • Issue date Jan 7, 2003
    • Konica Corporation
    • Kenzo Kasahara
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ink-jet recording sheet
    • Patent number 6,495,242
    • Issue date Dec 17, 2002
    • Konica Corporation
    • Masaru Tsuchiya
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ink jet recording sheet
    • Patent number 6,492,005
    • Issue date Dec 10, 2002
    • Konica Corporation
    • Keiji Ohbayashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet recording paper and ink jet recording method
    • Patent number 6,165,606
    • Issue date Dec 26, 2000
    • Konica Corporation
    • Kenzo Kasahara
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents